He was born in Copenhagen in 1883, the 7th of seven sons, to Conrad and Dorothea Karen Berthelsen. The parents moved in artistic and professional circles. His father was a tenor with the Royal Opera and his mother was a nurse affiliated with a prominent physician. A year before Johann’s birth, his parents visited the United States, but the marriage was in trouble and they returned to Denmark to divorce. In 1890, his mother brought the childr (showing 500 of 14034 characters).

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